Testing head arrangement for correcting the angle of sound enhan

Details Testing head arrangement for correcting the angle of sound enhan Testing head arrangement for correcting the angle of sound enhan

1995-08-16

1999-03-09

Oda, Christine K.

Measuring and testing

Vibration

By mechanical waves

73622, G01N 2926

Patent

active

058803700

ABSTRACT:
In a device for the arrangement of at least one ultrasonic testing head on a tube having a welding seam for the ultrasonic testing of the welding seam of the tube each ultrasonic testing head is built in a support. The support is provided with front and rear support points and led in constant radial distance to the tube on a test trace. The ultrasonic testing head is arranged in the area of the front support points, which are closest to the welding seam to be examined seen in the peripheral direction of the tube. A mechanical scanning device is provided, it is connected to the ultrasonic testing head and is arranged at the support in the area between the front and rear support points. The ultrasonic testing head has a single ultrasonic vibrator.

REFERENCES:
patent: 3504534 (1970-04-01), Mandula, Jr.
patent: 3512081 (1970-05-01), Skubiak
patent: 4117733 (1978-10-01), Gugel
patent: 4255972 (1981-03-01), Dijkstra
patent: 4526037 (1985-07-01), Wentzell
patent: 4532808 (1985-08-01), Wentzell

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